11532623 has 4 divisors (see below), whose sum is σ = 11544648. Its totient is φ = 11520600.

The previous prime is 11532611. The next prime is 11532629. The reversal of 11532623 is 32623511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32623511 = 787 ⋅41453.

It is a cyclic number.

It is not a de Polignac number, because 11532623 - 2⁴ = 11532607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11532629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4436 + ... + 6537.

It is an arithmetic number, because the mean of its divisors is an integer number (2886162).

Almost surely, 2^11532623 is an apocalyptic number.

11532623 is a deficient number, since it is larger than the sum of its proper divisors (12025).

11532623 is a wasteful number, since it uses less digits than its factorization.

11532623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12024.

The product of its digits is 1080, while the sum is 23.

The square root of 11532623 is about 3395.9715840978. The cubic root of 11532623 is about 225.9311077769.

The spelling of 11532623 in words is "eleven million, five hundred thirty-two thousand, six hundred twenty-three".